223477760

素因数分解:

$2^{17}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 603977472

約数和(自身を除く): 380499712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 512, 620, 640, 682, 704, 880, 992, 1024, 1240, 1280, 1364, 1408, 1705, 1760, 1984, 2048, 2480, 2560, 2728, 2816, 3410, 3520, 3968, 4096, 4960, 5120, 5456, 5632, 6820, 7040, 7936, 8192, 9920, 10240, 10912, 11264, 13640, 14080, 15872, 16384, 19840, 20480, 21824, 22528, 27280, 28160, 31744, 32768, 39680, 40960, 43648, 45056, 54560, 56320, 63488, 65536, 79360, 81920, 87296, 90112, 109120, 112640, 126976, 131072, 158720, 163840, 174592, 180224, 218240, 225280, 253952, 317440, 327680, 349184, 360448, 436480, 450560, 507904, 634880, 655360, 698368, 720896, 872960, 901120, 1015808, 1269760, 1396736, 1441792, 1745920, 1802240, 2031616, 2539520, 2793472, 3491840, 3604480, 4063232, 5079040, 5586944, 6983680, 7208960, 10158080, 11173888, 13967360, 20316160, 22347776, 27934720, 44695552, 55869440, 111738880, 223477760]

約数ペア:

[(1, 223477760), (2, 111738880), (4, 55869440), (5, 44695552), (8, 27934720), (10, 22347776), (11, 20316160), (16, 13967360), (20, 11173888), (22, 10158080), (31, 7208960), (32, 6983680), (40, 5586944), (44, 5079040), (55, 4063232), (62, 3604480), (64, 3491840), (80, 2793472), (88, 2539520), (110, 2031616), (124, 1802240), (128, 1745920), (155, 1441792), (160, 1396736), (176, 1269760), (220, 1015808), (248, 901120), (256, 872960), (310, 720896), (320, 698368), (341, 655360), (352, 634880), (440, 507904), (496, 450560), (512, 436480), (620, 360448), (640, 349184), (682, 327680), (704, 317440), (880, 253952), (992, 225280), (1024, 218240), (1240, 180224), (1280, 174592), (1364, 163840), (1408, 158720), (1705, 131072), (1760, 126976), (1984, 112640), (2048, 109120), (2480, 90112), (2560, 87296), (2728, 81920), (2816, 79360), (3410, 65536), (3520, 63488), (3968, 56320), (4096, 54560), (4960, 45056), (5120, 43648), (5456, 40960), (5632, 39680), (6820, 32768), (7040, 31744), (7936, 28160), (8192, 27280), (9920, 22528), (10240, 21824), (10912, 20480), (11264, 19840), (13640, 16384), (14080, 15872)]